Cisco QSFP40GLR4ST Description:
Cisco QSFP-40G-LR4 Compatible QSFP+ - 40 Gb Fiber 40GBase-LR4 QSFP+ Transceiver Module - SM LC - 10 km (6.2 mi.) - 1270 to 1330nm - 40G QSFP with DDM / DOM - Lifetime WarrantyCisco QSFP-40G-LR4 Compatible QSFP+ - 40 Gb Fiber 40GBase-LR4 QSFP+ Transceiver Module - SM LC - 10 km (6.2 mi.) - 1270 to 1330nm - 40G QSFP with DDM / DOM - Lifetime Warranty